INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '68d26c14268e122a5aac083313986a230b348126f53887afbc5f8319f0e0b35d', 
    '9jd5MI0g3b9uZEAm0cg29Rmq+QlSrSkvjRcbLt7vagw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)